Tag: learn cracking interview

Add Numbers without using Plus operator – Interview Question

You have to write an algorithm that adds two numbers but you are not allowed to use the plus operator. The first thought that comes to my mind is using binary numbers. We need to think how we can do addition using binary numbers and what all are the steps you follow when you actually…
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May 23, 2019 0

Detect Loop In Linked List – Interview Question

To begin with you can draw a linked list on the whiteboard. A linked list has nodes in it which are connected to each other. Each node has two components: the value and reference to next node. The head node points to the first element of the linked list. The first thing that comes to…
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January 18, 2019 0

Find Triplet in Array that sum to a Given Value

In today’s post, I will be discussing an interview question related to arrays. This is similar to my previous post, in which I discussed how to find a pair with a given sum in an array. Suppose you are given an array. [1,9,7,6,3,5,2,8] And you are given a targetSum = 10. You have to find…
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September 3, 2018 0

Find If Pair in An Array Exists That Sum to a Specific Value

In today’s post, I will be discussing an actual interview question related to arrays. Suppose, you are given an array like this: [2, 9, 5, 6, 3, 8, 2] and you have to find out if a pair exists in the array such that their sum equals 9. As a candidate, you need to understand…
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August 17, 2018 0

Array Data Structure For Cracking Technical Interviews

In today’s blog post, i am discussing the basics of array data structure for cracking technical interviews. Array Data Structure An array is a collection of items stored in contiguous memory locations. All the items stored in an array are usually of same data type. Arrays are the oldest and most important data structure and…
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August 7, 2018 0

Areas to Master for Cracking Technical Interviews as Experienced Engineer

In my previous post here, we discussed about the areas you need to master as a newbie. The areas like Algorithms, data structures, language specific questions, how web works and behavioral questions. As a senior engineer, you need to master all those areas plus a few more. Many times, people say that I am already…
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July 26, 2018 0

Areas to Master For Cracking Technical Interviews As Newbie

In today’s blog post, I will be discussing the areas you need to master in order to crack technical interviews as a newbie. First & foremost is data structures. You need to be very comfortable with different data structures. The main ones are: Array, Linked List, Stacks, Queues, HashMap, Graphs and Trees. You need to…
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July 16, 2018 0

Why Should You Learn to Crack Technical Interviews

In today’s blog post, I will be discussing why you should learn to crack technical interviews. First & Foremost, this is the only skill you need to get into a software job. This is the only thing that sits between you and the offer. The only hurdle that you need to remove. If you master…
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July 9, 2018 0